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* Change the right-hand side of the ‘.’ operator from an attribute to

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an attribute path.  This is a refactoring to support default values.
This commit is contained in:
Eelco Dolstra 2011-07-06 12:28:57 +00:00
parent 5580f3817c
commit 2b9e29b1c8
4 changed files with 33 additions and 18 deletions
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5
src/libexpr/nixexpr.hh
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@ -122,8 +122,9 @@ struct ExprVar : Expr
struct ExprSelect : Expr
{
Expr * e;
Symbol name;
ExprSelect(Expr * e, const Symbol & name) : e(e), name(name) { };
AttrPath attrPath;
ExprSelect(Expr * e, const AttrPath & attrPath) : e(e), attrPath(attrPath) { };
ExprSelect(Expr * e, const Symbol & name) : e(e) { attrPath.push_back(name); };
COMMON_METHODS
};